2、Profiled bidirectional sealing structure with integrated oil reservoir for compact piston sealing;
3、Aluminum tube construction with cross-reinforced pattern (tie-rod-free design) for enhanced corrosion resistance;
4、Compact axial dimensions compared to ISO15552 standard cylinders of equivalent bore size;
5、Precision-adjustable cushioning mechanism for smooth stroke termination;
6、Comprehensive product line with multiple specifications and configurable mounting accessories.
Category: Standard Cylinders , Brand: AIRTAC , Series: JSIJ63~80
AirTAC JSIJ63~80 Adjustable Stroke Cylinder (JSIJ63X300-75) Technical Details
- Full model number: JSIJ63X300-75
- Series: JSIJ63~80 adjustable stroke series
- Bore size: 63mm (standard industrial size)
- Stroke length: 300mm (adjustable within ±2mm via mechanical stops)
- Operating pressure: 0.05-1.0 MPa (7-145 PSI)
- Medium temperature: -20℃ to 80℃ (dry air required)
- Cushioning type: Rubber buffer + adjustable cushion screw
- Mounting style: Basic type (no built-in mounts)
- Port size: G3/8 (BSPP thread)
- Rod end type: Female thread M20×1.5
- Body material: Aluminum alloy (anodized surface)
- Seal material: NBR (nitrile rubber)
- Weight: 3.8 kg ±5% (without accessories)
- Dimensions:
- Extended length: 620mm (rod fully extended)
- Retracted length: 320mm
- Body diameter: 80mm (maximum cross-section)
- Rod diameter: 20mm
- Lubrication: Pre-lubricated (use ISO VG32 turbine oil if maintenance required)
- ISO standard: Compliant with ISO 6432 (metric pneumatic cylinders)
High-precision adjustable stroke cylinder featuring dual-position mechanical stops for micro-adjustment capability (±2mm stroke tuning). The hardened piston rod (HRC 35-40) with multi-lip seals ensures leak-proof operation in high-cycle applications. Integrated magnet slots enable sensor mounting for position feedback.
- Precision press-fit operations in automotive assembly
- Variable height positioning in packaging machinery
- Material handling systems requiring stroke adjustment
- Plastic injection molding ejector mechanisms
- Semiconductor wafer handling equipment
| Property | Property Value |
|---|---|
| sku | JSIJ63X300-75 |
| Adjustable Stroke | 75mm |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT3/8 |
| Magnet | Non-magnetic |
| Cushion Stroke | 20.5mm |
| Bore Diameter | 63mm |
| Stroke | 300mm |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.







